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Mathematics, 23.09.2019 22:00 biggz8567
Researchers wanted to explore self-esteem in adolescent boys and adolescent girls. each respondent completed a 10-item self-esteem scale (they chose one rating for each item from a likert-type scale, 1 = strongly disagree and 5 = strongly agree). the sum of the 10 ratings was each respondent's self-esteem score. their results were: t = 2.01, d = .90 (40 girls, 40 boys).what statistical test did the researchers use to determine if there was a statisticallysignifcant di±erence in levels of self-esteem between the boys and the girls?
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